the u.s. can provide and what's needed. a short time ago the head of international atomic agency for the japan crisis is extremely serious and requires international cooperation. >>> hundreds of people boarded buses to get to hundai about 60 miles from the nuclear plants. large sections of that area were damaged now some people fear radiation. some people don't believe the government's assurances about radiation. >>> and many people are leaving japan, but tonight we meet a pilot who is staying in japan. >> my wife is at home along with our two children. >> reporter: daper says after last week's earthquake his wife was afraid to stay in japan. so on wednesday, lewis' wife and kids boarded a plane. >> it was hard to get food. there were thoughts of power outages and so forth. it just became a more prudent decision to sent them back. >> reporter: dapper stayed behind. the california native is a pilot. dapper feels it's his duty, a public service to help keep the airplanes flying in this crisis to